#root{
  width: 100%;
  height: 100%;
}
.animation{
  transition: all 2s;
}
.ant-layout-header{
  background: #545c64;
  width: 100%;
}
.ant-layout-footer{
  width: 100%;
  background-color: #353d53;
  box-sizing: inherit;
}
.bw_bottom {
  width:100%;
}
.bw_bottom .b_b_detail .b_b_middle .middle .middle_title[data-v-01b3f466] {
  font-size: 16px;
  font-family: SourceHanSansCN-Regular,SourceHanSansCN;
  font-weight: 400;
  color: white;
  margin-bottom: 10px;
}
.bw_bottom .b_b_detail[data-v-01b3f466] {
  width: 1200px;
  margin: 0 auto;
  height: 180px;
  background: #353d53;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.bw_bottom .b_b_sign[data-v-01b3f466] {
  overflow: hidden;
  width: 100%;
  text-align: center;
  line-height: 47px;
  height: 47px;
  background: #252b3a;
  font-size: 12px;
  font-family: SourceHanSansCN-Regular,SourceHanSansCN;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
}
/* .bw_bottom .b_b_detail[data-v-01b3f466] {
  width: 1200px;
  margin: 0 auto;
  height: 180px;
  background: #353d53;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
} */
.bw_bottom .b_b_detail .b_b_left[data-v-01b3f466] {
  width: 15%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.bw_bottom .b_b_detail .b_b_middle[data-v-01b3f466] {
  width: 40%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-direction: row;
  flex-direction: row;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  margin-left: 97px;
}
.bw_bottom .b_b_detail .b_b_middle .middle[data-v-01b3f466] {
  text-align: center;
}
.bw_bottom .b_b_detail .b_b_middle .middle .middle_title[data-v-01b3f466] {
  font-size: 16px;
  font-family: SourceHanSansCN-Regular,SourceHanSansCN;
  font-weight: 400;
  color: white;
  margin-bottom: 10px;
}
.bw_bottom .b_b_detail .b_b_middle .middle .href_a[data-v-01b3f466] {
  font-size: 14px;
  font-family: SourceHanSansCN-Regular,SourceHanSansCN;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.6);
  padding: 5px;
}
.bw_bottom .b_b_detail .b_b_right[data-v-01b3f466] {
  width: 15%;
  height: 100%;
  margin-left: 30%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
}


/* 
.nav{
  width: 100%; box-shadow: rgb(229, 233, 242) 0px 2px 10px 0px; border-bottom: 1px solid rgb(230, 230, 230)
}
.nav_top.teacherpag {
  width: 1200px; margin: 0px auto; display: flex; align-items: center
}
.nav_top_detail{
  display: flex; justify-content: space-between; align-items: center; width: 100%
}
.nav_top_left{
  display: flex; align-items: center
}
.el-menu-demo.el-menu--horizontal.el-menu{
  background-color: rgb(84, 92, 100); border: none
}
.el-menu-item.is-active{
  color: rgb(103, 156, 246); border-bottom-color: rgb(103, 156, 246); background-color: rgb(84, 92, 100)
}
.el-menu-item{
  color: rgb(255, 255, 255); border-bottom-color: transparent; background-color: rgb(84, 92, 100)
}
.el-submenu__title{
  border-bottom-color: transparent; color: rgb(255, 255, 255); background-color: rgb(84, 92, 100)
}
.el-icon-c-scale-to-original{
  color: rgb(180, 185, 198); margin-right: 4px
}
.nav_top_right{
  padding: 0px
} */




.nav{
  height: 100%;
}
.nav_top.teacherpag {
  height: 100%;
}
.nav_top_detail{
height: 100%;
text-align: center;
}
.nav_top_left{
  height: 100%;
}
.el-menu-demo.el-menu--horizontal.el-menu{
  height: 100%;
  width: 400px;
  display: flex;
  list-style: none;
}
.el-menu-item{
  width: 80px;
text-align: center;
}
.el-menu-item{
  width: 80px;
  text-align: center;
}
.el-submenu__title{
  width: 80px;
  text-align: center;
}
/* .el-icon-c-scale-to-original{
 
} */
.nav_top_right{
  display: flex;
  height: 100%;
}
.teacher_name{
 color: #fff;
}
.el-icon-bell{
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    padding: 10px;
}
// .el-icon-bell:before {
//   content: "\e725";
// }
